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143454406601 = 11532267108541
BaseRepresentation
bin1000010110011010001…
…1001000011111001001
3111201021120202220202102
42011212203020133021
54322243312002401
6145522501443145
713235635223402
oct2054643103711
9451246686672
10143454406601
11559252aaa30
12239767104b5
13106b2456b7c
146d2c31c9a9
153ae912456b
hex21668c87c9

143454406601 has 16 divisors (see below), whose sum is σ = 159520269888. Its totient is φ = 127894852800.

The previous prime is 143454406597. The next prime is 143454406607. The reversal of 143454406601 is 106604454341.

It is not a de Polignac number, because 143454406601 - 22 = 143454406597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143454406607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267391 + ... + 1375931.

It is an arithmetic number, because the mean of its divisors is an integer number (9970016868).

Almost surely, 2143454406601 is an apocalyptic number.

143454406601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

143454406601 is a deficient number, since it is larger than the sum of its proper divisors (16065863287).

143454406601 is a wasteful number, since it uses less digits than its factorization.

143454406601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110872.

The product of its (nonzero) digits is 138240, while the sum is 38.

It can be divided in two parts, 143454 and 406601, that added together give a palindrome (550055).

The spelling of 143454406601 in words is "one hundred forty-three billion, four hundred fifty-four million, four hundred six thousand, six hundred one".

Divisors: 1 11 53 583 2267 24937 108541 120151 1193951 1321661 5752673 63279403 246062447 2706686917 13041309691 143454406601